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Figure 9. User Plane Function Distribution and Traffic Local Break-Out.
UPF Distribution：
Distribution：（According to the procedure of 3GPP TS 29.522, public cloud application subscribe to NEF to set up the traffic route）
the body of the HTTP POST message may include the AF Service Identifier, external Group Identifier, external Identifier, any UE Indication, the UE IP address, GPSI, DNN, S-NSSAI, Application Identifier or traffic filtering information, Subscribed Event, Notification destination address, a list of geographic zone identifier(s), AF Transaction Identifier, a list of DNAI(s), routing profile ID(s) or N6 traffic routing information, Indication of application relocation possibility, type of notifications, Temporal, spatial validity conditions, and if the URLLC feature is supported, Indication of AF acknowledgement to be expected and/or Indication of UE IP address preservation.
Local Breakout:
Location Services (LS)
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